EP 0237069 B1 19900207 - DEVICE FOR SUPPLYING AIR TO A BOILER COMBUSTION CHAMBER NORMALLY OPERATING ON NATURAL GAS DURING ITS OPERATION ON OIL
Title (en)
DEVICE FOR SUPPLYING AIR TO A BOILER COMBUSTION CHAMBER NORMALLY OPERATING ON NATURAL GAS DURING ITS OPERATION ON OIL
Publication
Application
Priority
FR 8603693 A 19860314
Abstract (en)
[origin: US4725224A] A boiler furnace normally used for firing natural gas and designed for temporary operation with an emergency fuel consisting of fuel oil is equipped with a device which makes use of blowers for delivering air to the burners. The device includes in particular an auxiliary blower for delivering a supplemental air flow to the burners while they are being used for firing fuel oil. No provision is made for recycling of flue gases in the flue-gas removal circuit and the burners are preferably of a tiltable type.
IPC 1-7
IPC 8 full level
F22B 31/00 (2006.01); F22G 5/02 (2006.01); F23C 1/08 (2006.01); F23L 5/02 (2006.01)
CPC (source: EP US)
F22B 31/00 (2013.01 - EP US); F22G 5/02 (2013.01 - EP US); F23C 1/08 (2013.01 - EP US); F23L 5/02 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0237069 A1 19870916; EP 0237069 B1 19900207; AT E50354 T1 19900215; DE 3761707 D1 19900315; FR 2595790 A1 19870918; FR 2595790 B1 19890609; US 4725224 A 19880216
DOCDB simple family (application)
EP 87103596 A 19870312; AT 87103596 T 19870312; DE 3761707 T 19870312; FR 8603693 A 19860314; US 2453787 A 19870311